#4D1B83#4D1B83

#4D1B83 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.161 H 300.0°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#4D1B83
RGB	rgb(77, 27, 131)
HSL	hsl(269, 66%, 31%)
HSV	hsv(269, 79%, 51%)
CMYK	cmyk(41.2%, 79.4%, 0%, 48.6%)
CIE-LAB	lab(23.67, 43.92, -48.68)
CIE-LCH	lch(23.67, 65.56, 312.06°)
OKLab	oklab(36.19% 0.0805 -0.1391)
OKLCH	oklch(36.19% 0.161 300)
XYZ	xyz(7.5482, 4.0003, 21.8428)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1B83 #51831B

analogous

#1B1D83 #4D1B83 #811B83

triadic

#4D1B83 #834D1B #1B834D

tetradic

#4D1B83 #831B1D #51831B #1B8381

square

#4D1B83 #831B1D #51831B #1B8381

split-complementary

#4D1B83 #83811B #1D831B

monochromatic

#11061E #2F1150 #4D1B83 #6B25B6 #8941D8

Accessibility & contrast

On white

11.67

#4D1B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#4D1B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1B83

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1B83	#FFFFFF	#000000	##FFFFFF
##4D1B83	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003886

Deuteranopia (green-blind)

#003881

Tritanopia (blue-blind)

#40374E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4d1b83;
/* rgb */ color: rgb(77, 27, 131);
/* oklch */ color: oklch(36.2% 0.161 300.0);

Tailwind

colors: {
  custom: {
    50: '#855ea8',
    500: '#4d1b83',
    950: '#000000',
  },
}

SCSS

$custom: #4d1b83;
$custom-light: #855ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1b83",
  "rgb": {
    "r": 77,
    "g": 27,
    "b": 131
  },
  "hsl": {
    "h": 268.846,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.36193,
    "c": 0.16073,
    "h": 300
  },
  "luminance": 0.04
}

Semantic roles & 50–950 ramp

primary

#4D1B83

secondary

#7FB643

accent

#E93F97

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #4D1B83

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →